1)backed cloth,背面加重织物2)suction side,背面3)back-welding shape,背面成形4)back bead width,背面熔宽5)smearing on the paperback,背面蹭脏6)bead formed on back,背面成型
用法例句
It is necessary to extract molten pool geometrical parameters in real time or to extract back bead width off-line either in seam tracking or in penetration control.